3328737 has 4 divisors (see below), whose sum is σ = 4438320. Its totient is φ = 2219156.

The previous prime is 3328729. The next prime is 3328739. The reversal of 3328737 is 7378233.

It is a happy number.

3328737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7378233 = 3 ⋅2459411.

It is a cyclic number.

It is not a de Polignac number, because 3328737 - 2³ = 3328729 is a prime.

It is a super-2 number, since 2×3328737² = 22160980030338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁸ + 3¹³ + 2¹⁷ + 8 + 7² + 3¹³ + 7⁴ .

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3328698 and 3328707.

It is not an unprimeable number, because it can be changed into a prime (3328739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554787 + ... + 554792.

It is an arithmetic number, because the mean of its divisors is an integer number (1109580).

Almost surely, 2^3328737 is an apocalyptic number.

It is an amenable number.

3328737 is a deficient number, since it is larger than the sum of its proper divisors (1109583).

3328737 is a wasteful number, since it uses less digits than its factorization.

3328737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109582.

The product of its digits is 21168, while the sum is 33.

The square root of 3328737 is about 1824.4826664016. The cubic root of 3328737 is about 149.3114665358.

The spelling of 3328737 in words is "three million, three hundred twenty-eight thousand, seven hundred thirty-seven".